package cn.tedu.ivos.user.mapper;

import cn.tedu.ivos.user.pojo.vo.UserVO;
import org.springframework.stereotype.Repository;
/*该注解加在数据层接口上，表示该类拥有对数据库CRUD的权限
* Create创建 Read读取 Update更新 Delete 删除*/
@Repository
public interface UserMapper {
    UserVO selectByUsername(String username);
}
